252511963 has 8 divisors (see below), whose sum is σ = 287444736. Its totient is φ = 219575400.

The previous prime is 252511951. The next prime is 252511969. The reversal of 252511963 is 369115252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-252511963 is a prime.

It is a super-2 number, since 2×252511963² = 127524582916226738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252511969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 498783 + ... + 499288.

It is an arithmetic number, because the mean of its divisors is an integer number (35930592).

Almost surely, 2^252511963 is an apocalyptic number.

252511963 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

252511963 is a deficient number, since it is larger than the sum of its proper divisors (34932773).

252511963 is a wasteful number, since it uses less digits than its factorization.

252511963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998105.

The product of its digits is 16200, while the sum is 34.

The square root of 252511963 is about 15890.6250034415. The cubic root of 252511963 is about 632.0634141291.

It can be divided in two parts, 252 and 511963, that added together give a palindrome (512215).

The spelling of 252511963 in words is "two hundred fifty-two million, five hundred eleven thousand, nine hundred sixty-three".